Home
Class 12
PHYSICS
Good absorbers of heat are...

Good absorbers of heat are

A

bad-emitters

B

ppor emitters

C

good emitters

D

a' and 'b'

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Spectrum of Black Body Radiations in Terms Wavelength)|22 Videos

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Kirchhoffs law of heat radiation)|19 Videos

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Absorption, reflection and transmission of heat radiation)|65 Videos

  • INTERFERENCE AND DIFFRACTION

    NIKITA PUBLICATION|Exercise MULTPLE CHOICE QUESTIONS|333 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    NIKITA PUBLICATION|Exercise MCQs (Sensitivity and accuracy of M.C.G.)|1 Videos

Similar Questions

Explore conceptually related problems

A good absorber of heat is a good radiator of heat, this statement is

Assertion : All black coloured objects are considered black bodies. Reason : Black colour is a good absorber of heat

Say true or false: Good absorbers are good reflectors.

A heat engine absorbs 300J of heat at 627^(@)C and rejects a part of it at 27^(@)C . Find the work done by the engine.

NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Perfectly black body, emmissive power and emmissivity)
  1. A ferfectly black body is one which absorbs radiation of

    Text Solution

    |

  2. Reflectance of a perfectly black body is

    Text Solution

    |

  3. Good absorbers of heat are

    Text Solution

    |

  4. The maximum energy emitted per unit time per unit area by a body for a...

    Text Solution

    |

  5. Coffee cools faster in saucer than in cup because of

    Text Solution

    |

  6. The ratio of spectral emissive power of a body lamda and temperature T...

    Text Solution

    |

  7. The spectrum from a black body radiation is a

    Text Solution

    |

  8. A perfectly black body in one whose emissivity is

    Text Solution

    |

  9. The emissive power of a surface depends upon

    Text Solution

    |

  10. A perfectly white body

    Text Solution

    |

  11. The amount of heat energy radiated per second by a surface depends upo...

    Text Solution

    |

  12. S.I unit of emissive power is

    Text Solution

    |

  13. Below a list of four types of surfaces

    Text Solution

    |

  14. The silver polishing the walls of a thermos bottle minimizes the trans...

    Text Solution

    |

  15. The bulbs of two identical thermometers are coated one with lamp black...

    Text Solution

    |

  16. By which of the following methods could a cup of hot tea loss heat whe...

    Text Solution

    |

  17. A black body at high temperature emits thermal radiations of

    Text Solution

    |

  18. A sphere, a cube and a thin circular plate, all having the same mass a...

    Text Solution

    |

  19. A body, which emits radiations of all possible wavelengths, is known a...

    Text Solution

    |

  20. Which of the following is the example of ideal black body?

    Text Solution

    |